import {login, logout, getInfo} from '@/api/auth/user'
import {getToken, setToken, removeToken} from '@/utils/auth'
import {resetRouter} from '@/router'
import store from '..'

const getDefaultState = () => {
    return {
        token: getToken(),
        name: '',
        avatar: ''
    }
}

const state = getDefaultState()

const mutations = {
    RESET_STATE: (state) => {
        Object.assign(state, getDefaultState())
    },
    SET_TOKEN: (state, token) => {
        state.token = token
    },
    SET_NAME: (state, name) => {
        state.name = name
    },
    SET_AVATAR: (state, avatar) => {
        state.avatar = avatar
    }
}

const actions = {
    // user login
    login({commit}, userInfo) {
        const {username, password, validCode, validCodeReqNo} = userInfo
        return new Promise((resolve, reject) => {
            login({
                username: username.trim(),
                password: password,
                validCode: validCode,
                validCodeReqNo: validCodeReqNo
            }).then(response => {
                const {data} = response
                //此处token key为tokenValue
                commit('SET_TOKEN', data.tokenValue)
                setToken(data.tokenValue)
                resolve()
            }).catch(error => {
                reject(error)
            })
        })
    },

    // get user info
    getInfo({commit, state}) {
        return new Promise((resolve, reject) => {
            getInfo(state.token).then(response => {
                const {data} = response
                if (!data) {
                    return reject('Verification failed, please Login again.')
                }
                const {name, avatar} = data
                commit('SET_NAME', name)
                commit('SET_AVATAR', avatar)
                resolve(data)
            }).catch(error => {
                reject(error)
            })
        })
    },

    // user logout
    logout({commit, state}) {
        return new Promise((resolve, reject) => {
            logout(state.token).then(() => {
                removeToken() // must remove  token  first
                resetRouter()
                //store.dispatch('delAllViews') //清除页面缓存
                //重置访问的视图和缓存的视图
                store.dispatch('tagsView/delAllViews', null, {root: true})

                commit('SET_TOKEN', '')
                commit('SET_ROLES', [])
                commit('RESET_STATE')

                resolve()
            }).catch(error => {
                reject(error)
            })
        })
    },

    // remove token
    resetToken({commit}) {
        return new Promise(resolve => {
            removeToken() // must remove  token  first
            commit('RESET_STATE')
            resolve()
        })
    }
}

export default {
    namespaced: true,
    state,
    mutations,
    actions
}

